limit-tu 0

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --tu-inter-depth 2 --tu-intra-depth 2 --limit-tu 0 -o "{o}" -
14 11509.78 kbps 0.9996351334659666 98.80491025639287 8.76 fps
18 6561.5 kbps 0.9993268555144476 98.5746305777296 10.61 fps
22 4140.58 kbps 0.9987542534693442 98.13964084092339 12.38 fps
26 2714.04 kbps 0.9976034119020049 97.23129796155914 13.88 fps

limit-tu 1

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --tu-inter-depth 2 --tu-intra-depth 2 --limit-tu 1 -o "{o}" -
14 11416.57 kbps 0.9996316703776202 98.79632731083022 8.9 fps
18 6532.06 kbps 0.9993232285200713 98.56216587324587 10.72 fps
22 4124.67 kbps 0.9987475985606943 98.11635391461276 12.24 fps
26 2702.51 kbps 0.9975855860206718 97.19579334350588 13.86 fps

limit-tu 2

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --tu-inter-depth 2 --tu-intra-depth 2 --limit-tu 2 -o "{o}" -
14 11416.57 kbps 0.9996316703776202 98.79632731083022 8.96 fps
18 6532.06 kbps 0.9993232285200713 98.56216587324587 11.15 fps
22 4124.67 kbps 0.9987475985606943 98.11635391461276 12.92 fps
26 2702.51 kbps 0.9975855860206718 97.19579334350588 14.58 fps

limit-tu 3

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --tu-inter-depth 2 --tu-intra-depth 2 --limit-tu 3 -o "{o}" -
14 11414.38 kbps 0.9996316914974 98.79596121838864 9.51 fps
18 6538.08 kbps 0.9993225720475951 98.56129425447084 11.5 fps
22 4130.25 kbps 0.9987470670397777 98.11853164824481 13.34 fps
26 2715.5 kbps 0.9975820767738329 97.18619599562066 15.07 fps

limit-tu 4

q bitrate ssim vmaf speed x265 --y4m -D10 --asm avx512 -pslowxx --crf {q} --tu-inter-depth 2 --tu-intra-depth 2 --limit-tu 4 -o "{o}" -
14 11414.38 kbps 0.9996316914974 98.79596121838864 9.51 fps
18 6538.08 kbps 0.9993225720475951 98.56129425447084 11.6 fps
22 4130.25 kbps 0.9987470670397777 98.11853164824481 13.35 fps
26 2715.5 kbps 0.9975820767738329 97.18619599562066 15.0 fps